diff --git a/.gitignore b/.gitignore
index 7eaf692..039c776 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /tinyvec-1.1.0.crate
 /tinyvec-1.1.1.crate
 /tinyvec-1.2.0.crate
+/tinyvec-1.3.1.crate
diff --git a/rust-tinyvec.spec b/rust-tinyvec.spec
index 2f38cce..d1a6996 100644
--- a/rust-tinyvec.spec
+++ b/rust-tinyvec.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 17
+# Generated by rust2rpm 18
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate tinyvec
 
 Name:           rust-%{crate}
-Version:        1.2.0
+Version:        1.3.1
 Release:        %autorelease
 Summary:        100% safe vec-like data structures
 
@@ -37,7 +37,7 @@ which use "%{crate}" crate.
 
 %files          devel
 %license LICENSE-ZLIB.md LICENSE-APACHE.md LICENSE-MIT.md
-%doc README.md
+%doc README.md CHANGELOG.md
 %{cargo_registry}/%{crate}-%{version_no_tilde}/
 %exclude %{cargo_registry}/%{crate}-%{version_no_tilde}/{src-backup/,gen-array-impls.sh,rustfmt.toml}
 
@@ -65,6 +65,18 @@ which use "alloc" feature of "%{crate}" crate.
 %files       -n %{name}+alloc-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
+%package     -n %{name}+arbitrary-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+arbitrary-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "arbitrary" feature of "%{crate}" crate.
+
+%files       -n %{name}+arbitrary-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
 %package     -n %{name}+experimental_write_impl-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/sources b/sources
index fe9b3f9..c6b2b15 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tinyvec-1.2.0.crate) = eae5ef44a90995a3e7186e52c1d90447f677b9b6db2f4e120e5c32f2077f324f000a16474e347eae702b7fa2a487f3e5ff06baa2082f3904ecf404c27ceae74e
+SHA512 (tinyvec-1.3.1.crate) = ad07998e9bacccf8ce2bcb01fea8008c6514ad73c15c6426453cfdbb432dac7d588d05551b179c83ca062ea02f0853e97e2b9712da0b8dc20ddab4c0efd5afd2